56045085 has 16 divisors (see below), whose sum is σ = 89890560. Its totient is φ = 29817920.

The previous prime is 56045083. The next prime is 56045111. The reversal of 56045085 is 58054065.

It is not a de Polignac number, because 56045085 - 2¹ = 56045083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56045083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2131 + ... + 10799.

It is an arithmetic number, because the mean of its divisors is an integer number (5618160).

Almost surely, 2^56045085 is an apocalyptic number.

It is an amenable number.

56045085 is a deficient number, since it is larger than the sum of its proper divisors (33845475).

56045085 is a wasteful number, since it uses less digits than its factorization.

56045085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9108.

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 56045085 is about 7486.3265357584. The cubic root of 56045085 is about 382.6888810400.

The spelling of 56045085 in words is "fifty-six million, forty-five thousand, eighty-five".